Annotation of standard text SAE AMS2521D :
This specification covers optical-quality coatings applied to instrument glasses.
SUBFILE: Aerospace
TYPE OF DOCUMENT: Aerospace Material Specification
Stabilized: Feb 2019 
Coating, Reflection-Reducing for Instrument Glasses
NORM herausgegeben am 1.2.2019
Designation standards: SAE AMS2521D
Publication date standards: 1.2.2019
Country: American technical standard
Kategorie: Technische Normen SAE
This specification covers optical-quality coatings applied to instrument glasses.
SUBFILE: Aerospace
TYPE OF DOCUMENT: Aerospace Material Specification
Stabilized: Feb 2019